# SDR HNAA2022042500173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2022
- Submitted: April 25, 2022
- Operation: Air carrier
- Aircraft: [N635AE](https://openairdocs.org/aircraft/N635AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145158
- Aircraft time: 48,470 hours, 45,793 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2022042500173

## Discrepancy

PDIS  635     21-31  2592311  21APR22  MDT  CLOSE
      CLIMBING THROUGH FL 230 CABIN ATTITUDE SLOWLY INCREASED UP TO 10,000 (RED INDICATION) IN AUTO MODE. ( C/W AMM TASK 21-31-03-040-801-A SUB TASK 040-002)

FACT  23APR22  03:24  PHL
            TROUBLESHOT IAW FIM 21-31-00-810-809A. R&R DIGITAL CONTROLLER IAW AMM REF 21-31-01 OPS CHECK GOOD OK FORSERVICE AT THIS TIME CLEAR MEL 21-12-3

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